package com.zfj.gulimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.zfj.common.to.es.SkuEsModel;
import com.zfj.gulimall.search.config.ElasticSearchConfig;
import com.zfj.gulimall.search.constant.EsConstant;
import com.zfj.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author zfj
 * @date 2022/7/6 -11:11
 */
@Service
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {

	@Autowired
	RestHighLevelClient restHighLevelClient;

	@Override
	public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

		//保存es
		//1.给es中建立索引，product建立映射关系
		//2.给es中保存数据
		//BulkRequest bulkRequest, RequestOptions options
		BulkRequest bulkRequest = new BulkRequest();
		for (SkuEsModel model : skuEsModels) {
			//构造保存请求
			IndexRequest request = new IndexRequest(EsConstant.PRODUCT_INDEX);
			request.id(model.getSkuId().toString());
			String s = JSON.toJSONString(model);
			request.source(s, XContentType.JSON);
			bulkRequest.add(request);
		}
		BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);
		//TODO 如果批量错误
		boolean b = bulk.hasFailures();
		List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
			return item.getId();
		}).collect(Collectors.toList());
		log.error("商品上架成功：{}",collect);
		return b;
	}
}
